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00021 #ifndef _NullMessageStore_
00022 #define _NullMessageStore_
00023
00024 #include <set>
00025 #include "MessageStore.h"
00026 #include "Queue.h"
00027
00028 #include <boost/intrusive_ptr.hpp>
00029
00030 namespace qpid {
00031 namespace broker {
00032
00036 class NullMessageStore : public MessageStore
00037 {
00038 std::set<std::string> prepared;
00039 const bool warn;
00040 uint64_t nextPersistenceId;
00041 public:
00042 NullMessageStore(bool warn = false);
00043
00044 virtual bool init(const Options* options);
00045 virtual std::auto_ptr<TransactionContext> begin();
00046 virtual std::auto_ptr<TPCTransactionContext> begin(const std::string& xid);
00047 virtual void prepare(TPCTransactionContext& txn);
00048 virtual void commit(TransactionContext& txn);
00049 virtual void abort(TransactionContext& txn);
00050 virtual void collectPreparedXids(std::set<std::string>& xids);
00051
00052 virtual void create(PersistableQueue& queue, const framing::FieldTable& args);
00053 virtual void destroy(PersistableQueue& queue);
00054 virtual void create(const PersistableExchange& exchange, const framing::FieldTable& args);
00055 virtual void destroy(const PersistableExchange& exchange);
00056
00057 virtual void bind(const PersistableExchange& exchange, const PersistableQueue& queue,
00058 const std::string& key, const framing::FieldTable& args);
00059 virtual void unbind(const PersistableExchange& exchange, const PersistableQueue& queue,
00060 const std::string& key, const framing::FieldTable& args);
00061 virtual void create(const PersistableConfig& config);
00062 virtual void destroy(const PersistableConfig& config);
00063 virtual void recover(RecoveryManager& queues);
00064 virtual void stage(boost::intrusive_ptr<PersistableMessage>& msg);
00065 virtual void destroy(PersistableMessage& msg);
00066 virtual void appendContent(boost::intrusive_ptr<const PersistableMessage>& msg,
00067 const std::string& data);
00068 virtual void loadContent(const qpid::broker::PersistableQueue& queue,
00069 boost::intrusive_ptr<const PersistableMessage>& msg, std::string& data,
00070 uint64_t offset, uint32_t length);
00071 virtual void enqueue(TransactionContext* ctxt, boost::intrusive_ptr<PersistableMessage>& msg,
00072 const PersistableQueue& queue);
00073 virtual void dequeue(TransactionContext* ctxt, boost::intrusive_ptr<PersistableMessage>& msg,
00074 const PersistableQueue& queue);
00075 virtual u_int32_t outstandingQueueAIO(const PersistableQueue& queue);
00076 virtual void flush(const qpid::broker::PersistableQueue& queue);
00077 ~NullMessageStore(){}
00078 };
00079
00080 }
00081 }
00082
00083
00084 #endif